On species separation in $n$-component mixture under microgravity

Recently, we proved that it was possible to significantly increase the importance of the species separation for binary mixtures, under microgravity, using forced convection obtained by a uniform translational displacement of the horizontal isothermal walls of the cell maintained at $T_{h}$ and $T_{c...

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Main Authors: Mojtabi, Mehdi, Charrier-Mojtabi, Marie-Catherine, Mojtabi, Abdelkader
Format: Article
Language:English
Published: Académie des sciences 2023-03-01
Series:Comptes Rendus. Mécanique
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Online Access:https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.172/
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author Mojtabi, Mehdi
Charrier-Mojtabi, Marie-Catherine
Mojtabi, Abdelkader
author_facet Mojtabi, Mehdi
Charrier-Mojtabi, Marie-Catherine
Mojtabi, Abdelkader
author_sort Mojtabi, Mehdi
collection DOAJ
description Recently, we proved that it was possible to significantly increase the importance of the species separation for binary mixtures, under microgravity, using forced convection obtained by a uniform translational displacement of the horizontal isothermal walls of the cell maintained at $T_{h}$ and $T_{c}$ respectively, with $\Delta T = T_{h} -T_{c}$.The present work is an extension of the study performed by Mojtabi (2020) with various mixtures, from binary to $n$-component mixtures. An application with a ternary mixture was presented. The mixture of tetralin, isobutyl benzene, $n$-dodecane with respectively 0.8–0.1–0.1 mass fractions was studied experimentally in weightlessness.
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publisher Académie des sciences
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series Comptes Rendus. Mécanique
spelling doaj-art-5dd848bcce2747608f25608ac3e3102a2025-02-07T13:47:30ZengAcadémie des sciencesComptes Rendus. Mécanique1873-72342023-03-01351S226327210.5802/crmeca.17210.5802/crmeca.172On species separation in $n$-component mixture under microgravityMojtabi, Mehdi0https://orcid.org/0000-0002-3098-7737Charrier-Mojtabi, Marie-Catherine1https://orcid.org/0000-0002-7612-2798Mojtabi, Abdelkader2https://orcid.org/0000-0002-0073-0201SUPii Mécavenir. Puteaux, Ile-de-France, FranceUniversité de Toulouse, I.M.F.T. UMR CNRS/INP/UPS, 31400 Toulouse, FranceUniversité de Toulouse, I.M.F.T. UMR CNRS/INP/UPS, 31400 Toulouse, FranceRecently, we proved that it was possible to significantly increase the importance of the species separation for binary mixtures, under microgravity, using forced convection obtained by a uniform translational displacement of the horizontal isothermal walls of the cell maintained at $T_{h}$ and $T_{c}$ respectively, with $\Delta T = T_{h} -T_{c}$.The present work is an extension of the study performed by Mojtabi (2020) with various mixtures, from binary to $n$-component mixtures. An application with a ternary mixture was presented. The mixture of tetralin, isobutyl benzene, $n$-dodecane with respectively 0.8–0.1–0.1 mass fractions was studied experimentally in weightlessness.https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.172/Thermo-diffusionSpecies separationSoret effectMicrogravityForced convectionMulticomponent mixtures
spellingShingle Mojtabi, Mehdi
Charrier-Mojtabi, Marie-Catherine
Mojtabi, Abdelkader
On species separation in $n$-component mixture under microgravity
Comptes Rendus. Mécanique
Thermo-diffusion
Species separation
Soret effect
Microgravity
Forced convection
Multicomponent mixtures
title On species separation in $n$-component mixture under microgravity
title_full On species separation in $n$-component mixture under microgravity
title_fullStr On species separation in $n$-component mixture under microgravity
title_full_unstemmed On species separation in $n$-component mixture under microgravity
title_short On species separation in $n$-component mixture under microgravity
title_sort on species separation in n component mixture under microgravity
topic Thermo-diffusion
Species separation
Soret effect
Microgravity
Forced convection
Multicomponent mixtures
url https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.172/
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